1330353350

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{26903}}^1$

素因数の和:26981

約数の個数: 48

約数和(自身を含む): 2642188032

約数和(自身を除く): 1311834682

約数列:

[1, 2, 5, 10, 23, 25, 43, 46, 50, 86, 115, 215, 230, 430, 575, 989, 1075, 1150, 1978, 2150, 4945, 9890, 24725, 26903, 49450, 53806, 134515, 269030, 618769, 672575, 1156829, 1237538, 1345150, 2313658, 3093845, 5784145, 6187690, 11568290, 15469225, 26607067, 28920725, 30938450, 53214134, 57841450, 133035335, 266070670, 665176675, 1330353350]

約数ペア:

[(1, 1330353350), (2, 665176675), (5, 266070670), (10, 133035335), (23, 57841450), (25, 53214134), (43, 30938450), (46, 28920725), (50, 26607067), (86, 15469225), (115, 11568290), (215, 6187690), (230, 5784145), (430, 3093845), (575, 2313658), (989, 1345150), (1075, 1237538), (1150, 1156829), (1978, 672575), (2150, 618769), (4945, 269030), (9890, 134515), (24725, 53806), (26903, 49450)]